Tottenham blew a 2-0 goal lead away to Werder Bremen to draw, Man United also drew, while elsewhere there were wins for Barca and Lyon.
Tottenham opened the scoring in the 13th minute, when Gareth Bale’s cross was turned into his own net by Petri Pasanen .
Peter Crouch doubled Spurs’ lead in the 18th minute, when he headed home Rafael van der Vaart’s ball.
Almeida reduced the deficit just before half time, before Marin levelled things up for the German team in the 48th minute.
Manchester United meanwhile were held to a 0-0 draw by Rangers at Old Trafford, despite garnering over 60 per cent of possession.
Alex Ferguson controversially made ten changes from the side that drew 3-3 with Everton over the weekend.
Their main rivals in Group C, Valencia, had a comfortable 4-0 away victory against Turkish champions Bursaspor.
Elsewhere Inter were held by FC Twente, Benfica and Lyon both won, Barcelona had a comfortable victory over Panathinaikos, while FC Copenhagen shocked Russian champions Rubin Kazan 1-0.
